Leon2 RAM configuration

Thomas Doerfler Thomas.Doerfler at imd-systems.de
Wed Apr 16 11:16:25 UTC 2008


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Hi,

if I remember right, the LEON BSP startup function assumes, that the
stack pointer points to top of the usable RAM when it is called from the
boot monitor.

It should be worth a try :-)

wkr,
Thomas.


Arquer Stephane schrieb:
| Hi,
|
| I work with rtems 4.8.0 and bsp leon2.
| I use Redboot to load rtems application on the target.
| When I load a bin file with Redboot, I don't have all the SRAM size = 8
| MB available.
| Otherwise, when I load the same application with GRMON, there is no
| problem.
|
| MCFG2 register is configured with the correct amount of SRAM: 0xB0801460
|
| Does anyone knows if there is another leon2 register used by Rtems
| during the initialization to calculate the heap space ?
|
|
| Thanks.
|
| sa
| _______________________________________________
| rtems-users mailing list
| rtems-users at rtems.com
| http://rtems.rtems.org/mailman/listinfo/rtems-users


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IMD Ingenieurbuero fuer Microcomputertechnik
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